crwdns2934241:0crwdne2934241:0 MacHack

crwdns2934249:0crwdne2934249:0:

After a bit more research i would suggest you go here for a more detailed explaination

http://pixelchimp.net/blog/pixel-chimp/replacement-power-supply-apple-cinema-display?page=1

crwdns2915684:0crwdne2915684:0:

open